Merge "libutils: do not follow process's group" into sc-v2-dev am: a2c0b86ad0 am: 0c54932e9e

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/16434460

Change-Id: I77333110d1a9ff52d7e3f812a1c57caec109ab86